What are the similarities and differences between property relations in marriage and family law and other property relations in civil law?

The principle of property relations in marriage and family law is legality, except for agreement, that is, legal ownership remains unchanged, but individual ownership can be agreed; Other property relations in civil law are generally based on agreement, that is, the content of property relations is mainly based on the agreement of the parties.

Property relations in marriage and family law are generated and attached to identity relations, while other property relations in civil law do not necessarily have identity relations between the parties.

The similarity between the two is that they are property relations between equal subjects, follow the basic principles of establishing corresponding property relations in civil law, and are essentially based on equality and voluntariness.